diff options
Diffstat (limited to 'drivers/mtd/tests/mtd_subpagetest.c')
| -rw-r--r-- | drivers/mtd/tests/mtd_subpagetest.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/mtd/tests/mtd_subpagetest.c b/drivers/mtd/tests/mtd_subpagetest.c index 334eae53a3db..1a05bfac4eee 100644 --- a/drivers/mtd/tests/mtd_subpagetest.c +++ b/drivers/mtd/tests/mtd_subpagetest.c @@ -29,7 +29,7 @@ #define PRINT_PREF KERN_INFO "mtd_subpagetest: " -static int dev; +static int dev = -EINVAL; module_param(dev, int, S_IRUGO); MODULE_PARM_DESC(dev, "MTD device number to use"); @@ -198,7 +198,7 @@ static int verify_eraseblock(int ebnum) read = 0; err = mtd->read(mtd, addr, subpgsize, &read, readbuf); if (unlikely(err || read != subpgsize)) { - if (err == -EUCLEAN && read == subpgsize) { + if (mtd_is_bitflip(err) && read == subpgsize) { printk(PRINT_PREF "ECC correction at %#llx\n", (long long)addr); err = 0; @@ -226,7 +226,7 @@ static int verify_eraseblock(int ebnum) read = 0; err = mtd->read(mtd, addr, subpgsize, &read, readbuf); if (unlikely(err || read != subpgsize)) { - if (err == -EUCLEAN && read == subpgsize) { + if (mtd_is_bitflip(err) && read == subpgsize) { printk(PRINT_PREF "ECC correction at %#llx\n", (long long)addr); err = 0; @@ -264,7 +264,7 @@ static int verify_eraseblock2(int ebnum) read = 0; err = mtd->read(mtd, addr, subpgsize * k, &read, readbuf); if (unlikely(err || read != subpgsize * k)) { - if (err == -EUCLEAN && read == subpgsize * k) { + if (mtd_is_bitflip(err) && read == subpgsize * k) { printk(PRINT_PREF "ECC correction at %#llx\n", (long long)addr); err = 0; @@ -298,7 +298,7 @@ static int verify_eraseblock_ff(int ebnum) read = 0; err = mtd->read(mtd, addr, subpgsize, &read, readbuf); if (unlikely(err || read != subpgsize)) { - if (err == -EUCLEAN && read == subpgsize) { + if (mtd_is_bitflip(err) && read == subpgsize) { printk(PRINT_PREF "ECC correction at %#llx\n", (long long)addr); err = 0; @@ -379,6 +379,13 @@ static int __init mtd_subpagetest_init(void) printk(KERN_INFO "\n"); printk(KERN_INFO "=================================================\n"); + + if (dev < 0) { + printk(PRINT_PREF "Please specify a valid mtd-device via module paramter\n"); + printk(KERN_CRIT "CAREFUL: This test wipes all data on the specified MTD device!\n"); + return -EINVAL; + } + printk(PRINT_PREF "MTD device: %d\n", dev); mtd = get_mtd_device(NULL, dev); |